def _getLV(self, vgName, lvName):
try:
lv = self.lvmd[(vgName, lvName)]
except KeyError:
raise se.LogicalVolumeDoesNotExistError("%s/%s" % (vgName, lvName))
lv_md = deepcopy(lv)
lv_attr = real_lvm.LV_ATTR(**lv_md['attr'])
lv_md['attr'] = lv_attr
return real_lvm.LV(**lv_md)
def test_lv_properties(self):
"""
Create a single logical volume on the base configuration.
lvm.createLV('1ffead52-7363-4968-a8c7-3bc34504d452',
'54e3378a-b2f6-46ff-b2da-a9c82522a55e', 1024)
print lvm.getLV('1ffead52-7363-4968-a8c7-3bc34504d452',
'54e3378a-b2f6-46ff-b2da-a9c82522a55e')
LV(uuid='89tSvh-HJl5-SO2K-O36t-3qkj-Zo2J-yugkjk',
name='54e3378a-b2f6-46ff-b2da-a9c82522a55e',
vg_name='1ffead52-7363-4968-a8c7-3bc34504d452',
attr=LV_ATTR(voltype='-', permission='w', allocations='i',
fixedminor='-', state='a', devopen='-', target='-',
zero='-'),
size='1073741824', seg_start_pe='0',
devices='/dev/mapper/360014054d75cb132d474c0eae9825766(0)',
tags=(), writeable=True, opened=False, active=True)
"""
props = dict(
name=self.LV_NAME,
vg_name=self.VG_NAME,
size='1073741824',
seg_start_pe='0',
tags=(),
writeable=True,
opened=False,
active=True,
)
attrs = real_lvm.LV_ATTR(voltype='-',
permission='w',
allocations='i',
fixedminor='-',
state='a',
devopen='-',
target='-',
zero='-')
with self.base_config() as lvm:
lvm.createLV(self.VG_NAME, self.LV_NAME, str(self.LV_SIZE_MB))
lv = lvm.getLV(self.VG_NAME, self.LV_NAME)
self.validate_properties(props, lv)
self.assertEqual(attrs, lv.attr)
# As documented in FakeLVM, devices is not emulated and is None
self.assertIsNone(lv.devices)
